<html>
<body>
   <div wicket:id="border">
       <form wicket:id="form1">
           <input wicket:id="quantity1" /><br/>
           <input type="submit" value="Quantity1" />
       </form><br/>
       <form wicket:id="form2">
           <input wicket:id="quantity2" /><br/>
           <input type="submit" value="Quantity2" />
       </form><br/>
   </div>
</body>
</html>